gzip -6 (default) |
56544 bytes (55.2k)
|
local copy |
gzip -9 |
56475 bytes (55.2k)
|
local copy |
libdeflate -12 |
53799 bytes (52.5k)
|
local copy |
7zip -mx=9 -tgzip |
53783 bytes (52.5k)
|
local copy |
kzip -s0 -rn -b1 |
53713 bytes (52.5k)
|
local copy |
zultra |
53707 bytes (52.4k)
|
local copy |
pigz -11 -n |
53695 bytes (52.4k)
|
local copy |
Zopfli |
53618 bytes (52.4k)
|
local copy |
Zopfli (defluff) |
53614 bytes (52.4k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 128 | --mls128 |
block splitting recursion | 8 | --bsr8 |
lazy matching in LZ77 | yes | --lazy |
optimized Huffman headers | yes | --ohh |
initial random W for iterations | 1 | --rw1 |
initial random Z for iterations | 2 | --rz2 |
Size | Improvement | Parameters | Found |
---|---|---|---|
53618 bytes | -2 bytes | zopfli --i1000000 --mls128 --bsr8 --lazy --ohh | March 2, 2022 @ 21:46 |
53620 bytes | -4 bytes | zopfli --i100000 --mls128 --bsr8 --lazy --ohh | March 2, 2022 @ 11:45 |
53624 bytes | -1 byte | zopfli --i10000 --mls128 --bsr8 --lazy --ohh | February 25, 2022 @ 11:07 |
53625 bytes | -4 bytes | zopfli --i10000 --mls128 --bsr13 --lazy --ohh | February 25, 2022 @ 07:23 |
53629 bytes | -2 bytes | zopfli --i1000 --mls128 --bsr6 --lazy --ohh | February 24, 2022 @ 19:14 |
53631 bytes | -1 byte | zopfli --i1000 --mls32 --bsr18 --lazy --ohh | February 24, 2022 @ 19:02 |
53632 bytes | – | zopfli --i100 --mls128 --bsr6 --lazy --ohh | February 24, 2022 @ 16:30 |
2 | 4 | 8 | 16 | 32 | 64 | 128 | 256 | 512 | 1024 | 2048 | 4096 | 8192 | 16384 | 32768 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2 | 4 | 8 | 16 | 32 | 64 | 128 | 256 | 512 | 1024 | 2048 | 4096 | 8192 | 16384 | 32768 | |
2 | 53664 | 53643 | 53630 | 53628 | 53626 | 53629 | 53626 | 53626 | 53629 | 53628 | 53631 | 53630 | 53630 | 53652 | 53648 |
4 | 53661 | 53665 | 53648 | 53645 | 53638 | 53637 | 53629 | 53627 | 53635 | 53629 | 53633 | 53635 | 53638 | 53650 | 53635 |
6 | 53664 | 53659 | 53633 | 53629 | 53639 | 53634 | 53627 | 53637 | 53637 | 53636 | 53642 | 53647 | 53642 | 53645 | 53636 |
7 | 53641 | 53663 | 53665 | 53653 | 53632 | 53638 | 53633 | 53636 | 53636 | 53631 | 53638 | 53634 | 53638 | 53631 | 53639 |
8 | 53654 | 53655 | 53661 | 53642 | 53631 | 53642 | 53618 | 53627 | 53639 | 53644 | 53644 | 53647 | 53644 | 53643 | 53639 |
9 | 53664 | 53641 | 53634 | 53629 | 53629 | 53630 | 53626 | 53625 | 53636 | 53635 | 53640 | 53650 | 53640 | 53646 | 53639 |
10 | 53638 | 53642 | 53630 | 53665 | 53630 | 53641 | 53628 | 53629 | 53636 | 53635 | 53640 | 53633 | 53637 | 53635 | 53640 |
11 | 53642 | 53638 | 53632 | 53655 | 53628 | 53627 | 53625 | 53629 | 53636 | 53634 | 53637 | 53633 | 53637 | 53635 | 53637 |
12 | 53659 | 53657 | 53636 | 53634 | 53629 | 53626 | 53625 | 53630 | 53636 | 53637 | 53641 | 53651 | 53637 | 53639 | 53644 |
13 | 53641 | 53646 | 53625 | 53629 | 53629 | 53639 | 53625 | 53626 | 53637 | 53647 | 53638 | 53635 | 53638 | 53635 | 53637 |
14 | 53641 | 53642 | 53658 | 53663 | 53626 | 53626 | 53625 | 53628 | 53635 | 53636 | 53638 | 53634 | 53639 | 53639 | 53642 |
15 | 53641 | 53642 | 53644 | 53653 | 53629 | 53642 | 53626 | 53636 | 53635 | 53631 | 53643 | 53633 | 53637 | 53648 | 53641 |
16 | 53656 | 53657 | 53651 | 53652 | 53632 | 53642 | 53642 | 53636 | 53637 | 53629 | 53640 | 53636 | 53638 | 53647 | 53638 |
17 | 53650 | 53646 | 53654 | 53662 | 53631 | 53631 | 53625 | 53635 | 53635 | 53637 | 53647 | 53656 | 53637 | 53648 | 53640 |
18 | 53642 | 53633 | 53630 | 53658 | 53629 | 53631 | 53618 | 53629 | 53635 | 53645 | 53641 | 53644 | 53640 | 53640 | 53644 |
19 | 53653 | 53655 | 53644 | 53629 | 53630 | 53643 | 53625 | 53629 | 53636 | 53637 | 53644 | 53656 | 53637 | 53640 | 53642 |
20 | 53643 | 53644 | 53644 | 53627 | 53629 | 53626 | 53625 | 53636 | 53635 | 53637 | 53637 | 53652 | 53638 | 53644 | 53645 |
21 | 53649 | 53664 | 53656 | 53664 | 53630 | 53637 | 53638 | 53629 | 53636 | 53637 | 53645 | 53651 | 53637 | 53645 | 53642 |
22 | 53655 | 53642 | 53635 | 53659 | 53626 | 53638 | 53625 | 53635 | 53636 | 53634 | 53637 | 53636 | 53639 | 53644 | 53640 |
23 | 53640 | 53651 | 53645 | 53658 | 53628 | 53639 | 53618 | 53626 | 53635 | 53644 | 53643 | 53645 | 53637 | 53647 | 53642 |
25 | 53655 | 53652 | 53655 | 53660 | 53626 | 53638 | 53639 | 53626 | 53635 | 53637 | 53638 | 53639 | 53638 | 53642 | 53644 |
30 | 53649 | 53659 | 53655 | 53665 | 53631 | 53638 | 53639 | 53642 | 53634 | 53635 | 53641 | 53651 | 53638 | 53647 | 53639 |
40 | 53655 | 53658 | 53656 | 53662 | 53628 | 53635 | 53621 | 53635 | 53636 | 53638 | 53637 | 53653 | 53636 | 53645 | 53639 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 53632 bytes | – | 100% |
1,000 | 53629 bytes | -3 bytes | 100% |
10,000 | 53624 bytes | -5 bytes | 100% |
100,000 | 53620 bytes | -4 bytes | 1.16% |
1,000,000 | 53618 bytes | -2 bytes | 0.87% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 53790 bytes | +172 bytes (+0.32%) | +77 bytes |
1 | 53713 bytes | +95 bytes (+0.18%) | – |
2 | 53748 bytes | +130 bytes (+0.24%) | +35 bytes |
3 | 53760 bytes | +142 bytes (+0.26%) | +47 bytes |
4 | 53787 bytes | +169 bytes (+0.32%) | +74 bytes |
5 | 53806 bytes | +188 bytes (+0.35%) | +93 bytes |
6 | 53865 bytes | +247 bytes (+0.46%) | +152 bytes |
7 | 53870 bytes | +252 bytes (+0.47%) | +157 bytes |
8 | 53864 bytes | +246 bytes (+0.46%) | +151 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 39406 bytes | -14212 bytes (-26.51%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 47052 bytes | -6566 bytes (-12.25%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 47992 bytes | -5626 bytes (-10.49%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 49504 bytes | -4114 bytes (-7.67%) |
LZMA2 (Wikipedia) | xz | xz -9 | 50580 bytes | -3038 bytes (-5.67%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 51931 bytes | -1687 bytes (-3.15%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 52241 bytes | -1377 bytes (-2.57%) |